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- Studies of soil salt dynamics in saline-sodic soil in different seasons provided scientific basis for the improvement and control of salinized and alkaline soil in Songnen plain. 本文对不同季节苏打盐渍土盐分动态的研究,为松嫩平原苏打盐渍土的改良和控制提供了科学依据。
- Soil salt dynamics 土壤盐分动态
- The increasein initial soil salt content would decrease the desalinization coefficient. 土壤初始含盐量的增加使得达标脱盐系数减小。
- Effect of soil salt and drought stress on growth properties and water-holding capacities of Gleditsia sinensis Lam. 土壤盐分及干旱胁迫对皂角幼苗生长和叶片保水力的影响。
- Effects of Soil Salt, Drought and Their Intercrossing Stress on Growth Properties of Gleditsia sinensis Lam. 盐分、干旱及其交叉胁迫对皂角幼苗生长性状的影响。
- Soil salt evolvement regulations of seashore soil in Tianjin under landscape greening. 天津滨海园林绿化中土壤盐分的演变规律
- Title: Effects of Soil Salt, Drought and Their Intercrossing Stress on Growth Properties of Gleditsia sinensis Lam. 关键词:林木育种;盐分;干旱;交叉胁迫;皂角;生长性状
- Results showed that conventional composting and irrigated composting was better than others in controlling soil salt content. 结果表明:灌水+堆肥与常规堆肥盐分调控的效果最好。
- The influence of application frequency of mulched drip irrigation on soil salt regime and cotton growth are experimentally study in field. 本文研究了棉花膜下滴灌在不同的土壤含盐量条件下灌溉周期对土壤水盐运动和棉花生长的影响。
- Results showed that both soil salt accumulation and acidulation in topsoil were evident and the amounts of main soil nutrients are increased. 结果表明,随着连作年限的增加,温室土壤盐分表聚和酸化现象明显,土壤主要养分含量有增加的趋势。
- It was obvious that soil salt accumulated in deep soil of farmland and soil salt accumulated in surface horizon of uncropped soil. 荒漠绿洲边缘区的演变以环境梯度变化为主要驱动力。
- In agricultural area of the alluvial-proluvial plain and the plain, the soil salt content increases with the increasing of depth. 在人工耕地洪泛冲积平原、细土平原则呈随深度的增加而增加的趋势;
- Influencing factors of leaf water potential includes soil water content,soil salt,net radiation,atmosphere humidity and atmosphere temperature. 通过相关性分析得出叶水势的影响因素有:土壤水分、盐分,净辐射,大气湿度,大气温度。
- In the vertical direction of the alluvial-proluvial plain and the plain where groundwater table is shallow, the soil salt content increases with the gradual decreasing of depth. 在垂直方向上,在地下水位埋藏较浅的细土平原及冲积平原区,包气带含盐量随深度增加逐渐减小;
- Results of ordination by DCA reflect that the plant community distribution patterns are affected by environmental factors such as soil salt content and hydrological situation. DCA排序结果表明,决定现代黄河三角洲植物分布类型的环境因子主要是土壤盐分和水文状况。
- The classification of the community types mainly reflected the variations of soil salt content and ground water depth, which were decided by microtopography. 群落类型的划分主要反映了微地貌所决定的地下水埋深及土壤盐分含量的变化。
- The prevention and suggestion is brought up, it is important for a good drain system for preventing soil secondary salinization, it can lowerer the underground water lever and ejecter the soil salt in order to adapt to douche and drain. 为了防止土壤次生盐渍化,良好的排水系统是非常重要的,它可以降低地下水位和排出土壤盐分,做到灌排配套。
- One-year-old seedlings of Chinese Redbud (Cercis chinensis) were grown in a pot with varying soil water levels, soil salt (NaCl) levels and intercross stress to determine photosynthetic characteristics. 摘要应用盆栽试验方法,采用完全随机试验设计,研究了1年生紫荆实生苗在不同土壤盐分和水分及交叉胁迫下的光合特性。
- SALT DYNAMICS IN SOIL PROFILES UNDER CONDITION OF DIFFERENT GROUNDWATER DEPTHS AND SALINITIES 地下水作用条件下粉砂壤土盐分动态研究
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。